wannur

摘要： public class Text implements Comparable<Text>{ private double RealPart,ImagePart; public Text(){} public Text(double R,double I){ //R实部 I虚部；构造函数 this. 阅读全文

摘要： import javax.swing.*;import java.awt.*;import java.awt.event.*;public class Caculator extends JFrame implements KeyListener{ //构造Caculator类private Con 阅读全文